...
Command | Description | ||
---|---|---|---|
quit | Use quit or exit to leave the interactive shell. | ||
reset | Resets the configuration to the default values (as of Hive 0.10: see HIVE-3202). | ||
set <key>=<value> | Sets the value of a particular configuration variable (key). | ||
set | Prints a list of configuration variables that are overridden by the user or Hive. | ||
set -v | Prints all Hadoop and Hive configuration variables. | ||
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="17908469bf64546a-83ec0a9a-43c04904-9a428a86-6be8b4cce5efd9c4a9301bf9"><ac:plain-text-body><![CDATA[ | add FILE[S] <filepath> <filepath>* | Adds one or more files, jars, or archives to the list of resources in the distributed cache. | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="1216cac9b9c8184f-f4279140-4c06470e-9753ba81-ee29aa84b8cef0b107ee9410"><ac:plain-text-body><![CDATA[ | list FILE[S] | Lists the resources already added to the distributed cache. | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="659f0a149e2e0bc2-21ffc71d-454146a5-9778b842-77b0b212151103b713a1d62d"><ac:plain-text-body><![CDATA[ | list FILE[S] <filepath>* | Checks whether the given resources are already added to the distributed cache or not. | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="4b4f348aebc6360a-6de8c757-444b433b-83f095a0-344d9aeb07fd1f6110515e92"><ac:plain-text-body><![CDATA[ | delete FILE[S] <filepath>* | Removes the resource(s) from the distributed cache. | ]]></ac:plain-text-body></ac:structured-macro> |
! <command> | Executes a shell command from the Hive shell. | ||
dfs <dfs command> | Executes a dfs command from the Hive shell. | ||
<query string> | Executes a Hive query and prints results to standard output. | ||
source FILE <filepath> | Executes a script file inside the CLI. | ||
compile `<groovy string>` AS GROOVY NAMED <name> | This allows inline Groovy code to be compiled and be used as a UDF (as of Hive 0.13.0) |
Sample Usage:
No Format |
---|
hive> set mapred.reduce.tasks=32; hive> set; hive> select a.* from tab1; hive> !ls; hive> dfs -ls; |